[PATCH v2 1/3] renesas: rcar3: Expose the board id in sysinfo
Marek Vasut
marek.vasut at mailbox.org
Wed Jun 14 15:47:16 CEST 2023
On 6/12/23 21:51, Detlev Casanova wrote:
> This is a preparation commit for selecting the correct device tree name
> to be loaded depending on the board id.
>
> Signed-off-by: Detlev Casanova <detlev.casanova at collabora.com>
> ---
> .../arm/mach-rmobile/include/mach/sys_proto.h | 15 ++++++++++
> drivers/sysinfo/rcar3.c | 30 +++++++++++--------
> 2 files changed, 33 insertions(+), 12 deletions(-)
>
> diff --git a/arch/arm/mach-rmobile/include/mach/sys_proto.h b/arch/arm/mach-rmobile/include/mach/sys_proto.h
> index ec8036a354c..e020b24f7c2 100644
> --- a/arch/arm/mach-rmobile/include/mach/sys_proto.h
> +++ b/arch/arm/mach-rmobile/include/mach/sys_proto.h
> @@ -7,4 +7,19 @@
> #ifndef _SYS_PROTO_H_
> #define _SYS_PROTO_H_
>
> +/*
> + * Renesas R-Car Board IDs
> + */
> +#define BOARD_SALVATOR_X 0x0
> +#define BOARD_KRIEK 0x1
> +#define BOARD_STARTER_KIT 0x2
> +#define BOARD_EAGLE 0x3
> +#define BOARD_SALVATOR_XS 0x4
> +#define BOARD_CONDOR 0x6
> +#define BOARD_DRAAK 0x7
> +#define BOARD_EBISU 0x8
> +#define BOARD_STARTER_KIT_PRE 0xB
> +#define BOARD_EBISU_4D 0xD
> +#define BOARD_CONDOR_I 0x10
> +
> #endif
> diff --git a/drivers/sysinfo/rcar3.c b/drivers/sysinfo/rcar3.c
> index 7b127986da7..b8b837341a2 100644
> --- a/drivers/sysinfo/rcar3.c
> +++ b/drivers/sysinfo/rcar3.c
> @@ -8,23 +8,12 @@
> #include <i2c_eeprom.h>
> #include <log.h>
> #include <sysinfo.h>
> +#include <asm/arch/sys_proto.h>
>
> #define BOARD_CODE_MASK 0xF8
> #define BOARD_REV_MASK 0x07
> #define BOARD_CODE_SHIFT 0x03
>
> -#define BOARD_SALVATOR_X 0x0
> -#define BOARD_KRIEK 0x1
> -#define BOARD_STARTER_KIT 0x2
> -#define BOARD_EAGLE 0x3
> -#define BOARD_SALVATOR_XS 0x4
> -#define BOARD_CONDOR 0x6
> -#define BOARD_DRAAK 0x7
> -#define BOARD_EBISU 0x8
> -#define BOARD_STARTER_KIT_PRE 0xB
> -#define BOARD_EBISU_4D 0xD
> -#define BOARD_CONDOR_I 0x10
> -
This part ^ should not be in this patch .
All this patch should do is expose the board ID .
Please split that into separate patch.
> /**
> * struct sysinfo_rcar_priv - sysinfo private data
> * @boardname: board model and revision
> @@ -32,6 +21,7 @@
> */
> struct sysinfo_rcar_priv {
> char boardmodel[64];
> + u8 board_id;
> u8 val;
> };
>
> @@ -42,6 +32,19 @@ static int sysinfo_rcar_detect(struct udevice *dev)
> return priv->val == 0xff;
> }
>
> +static int sysinfo_rcar_get_int(struct udevice *dev, int id, int *val)
> +{
> + struct sysinfo_rcar_priv *priv = dev_get_priv(dev);
> +
> + switch (id) {
> + case SYSINFO_ID_BOARD_MODEL:
The BOARD_MODEL is a string, please add another 'BOARD_ID' into
include/sysinfo.h to discern the properties.
> + *val = priv->board_id;
> + return 0;
> + default:
> + return -EINVAL;
> + };
> +}
[...]
More information about the U-Boot
mailing list